#include<iostream>

using namespace std;

int main()
{
	////101
	//int a = 5;
	////10100  b=20
	//int b = a << 2;
	////
	//int c = a << 3;
	//
	//int d = a << 4;
	//cout << b << endl;
	//cout << c << endl;
	//cout << d << endl;

	//d = d >> 2;
	//cout << d << endl;

	/*int a = 5;
	int b = ~a;

	cout << b << endl;
	cout << ~b << endl;
	cout << ~3 << endl;
	cout << ~(~6) << endl;
	cout << ~(-3) << endl;*/

	int a = -3;
	int b = -5;
	cout << (a & b)<< endl;
	return 0;
}